To provide a self-priming suction pump device for washing machine, which is free from water leakage, has a long service life and compactness, and an assembly method for the self-priming suction pump device for the washing machine.
A pump casing 3 is constituted such that a second gas-water separating chamber 7B, a driving-side cylindrical magnet housing chamber 17 housing a part of a motor member 2 and a driving-side cylindrical magnet body 16, and a driven-side cylindrical magnet housing chamber 18 housing a driven-side cylindrical magnet body 15 are formed, further a cylindrical concave portion 3B is formed in the outer wall face facing a pump runner housing chamber 6 of the pump casing 3, the driven-side cylindrical magnet body 15 is arranged in the cylindrical concave portion 3B, furthermore the driving-side cylindrical magnet body 16 secured to the rotary shaft of the motor member 2 is inserted into the driving-side cylindrical magnet housing chamber 17, and the driving-side cylindrical magnet body 16 is arranged on the outside of the cylindrical concave portion 3B.
SATO TOMIYOSHI
NOGAMI NAOTO
